The so-called extras actually feel like the diaries of the three of them, or the memories hidden deep in my heart, the most real feelings... The so-called fragments are because these can only be memories, fragments of my own memory, and fragments of my heart...
In the extra chapter, you can know the truest inner thoughts of the three people, some of which are never mentioned in the main text. Although this article is not an independent existence, it can also be seen as a diary of casual conversations, looking for their own happiness...
Intention: